This is our implementation of a proactive, Web-based password changing interface. It will synchronize passwords to Unix, Samba, and LDAP currently. My Usenix paper is available in PostScript format which describes the implementation in much more detail. The source is available from my ftp area at ftp.eng.auburn.edu:pub/doug/AUCOEpw.tar.gz. Here is a picture of how it looks: